From: Stephen Hemminger <stephen@networkplumber.org>
Date: Tue, 8 Dec 2015 16:51:09 +0000 (-0800)
Subject: examples/ethtool: remove dead code
X-Git-Tag: spdx-start~7806
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=94cb97a03999dda5ccbc89b8f96c51bcfc677c5c

examples/ethtool: remove dead code

Remove dead code, and print better return for other errors.

>>>     CID 120411:  Control flow issues  (DEADCODE)
>>>     Execution cannot reach this statement: "return;".

Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample application")

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Remy Horton <remy.horton@intel.com>
---

diff --git a/examples/ethtool/ethtool-app/ethapp.c b/examples/ethtool/ethtool-app/ethapp.c
index 57c584e90e..3863b02561 100644
--- a/examples/ethtool/ethtool-app/ethapp.c
+++ b/examples/ethtool/ethtool-app/ethapp.c
@@ -480,12 +480,9 @@ pcmd_macaddr_callback(void *ptr_params,
 			return;
 		}
 	}
-	if (stat == 0)
-		return;
-	else if (stat == -ENOTSUP)
-		printf("Port %i: Operation not supported\n", params->port);
-	else
-		printf("Port %i: Error %i\n", params->port, stat);
+
+	printf("Port %i: Error %s\n", params->port,
+	       strerror(-stat));
 }
 
 static void